# Polk Audio UltraFit 1000
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -6.7 dB or -7.3 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |         7.6 |
|   2 | Peaking   |       338 | 0.18 |        -9.3 |
|   3 | Peaking   |      2290 | 3.02 |         6.2 |
|   4 | Peaking   |      3385 | 1.15 |         4.6 |
|   5 | Peaking   |      8854 | 0.39 |         5.9 |
|   6 | Peaking   |        41 | 2.83 |         1.9 |
|   7 | Peaking   |        75 | 1.67 |        -1.8 |
|   8 | Peaking   |       157 | 1.96 |         1.2 |
|   9 | Peaking   |      1073 | 6    |         1.8 |
|  10 | HighShelf |     10000 | 0.7  |         2.4 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-11.7 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |         7.8 |
|   2 | Peaking |        62 | 1.41 |         0.7 |
|   3 | Peaking |       125 | 1.41 |        -4.2 |
|   4 | Peaking |       250 | 1.41 |        -7.2 |
|   5 | Peaking |       500 | 1.41 |        -7.5 |
|   6 | Peaking |      1000 | 1.41 |        -6.3 |
|   7 | Peaking |      2000 | 1.41 |         2.5 |
|   8 | Peaking |      4000 | 1.41 |         6.5 |
|   9 | Peaking |      8000 | 1.41 |         4.9 |
|  10 | Peaking |     16000 | 1.41 |        11.4 |

### Graphs
![](./Polk%20Audio%20UltraFit%201000.png)
